1.Antagonism of vecuronium-induced residual neuromuscular blockade with neostigmine
jia-qian, ZHOU ; xi-ming, CHEN ; ying-wei, WANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(02):-
0.05). Conclusion When TOFR recovers to 0.55,antagonism of residual neuromuscular blockade is still necessary.Different doses of neostigmine may antagonize vecuronium-induced residual neuromuscular blockade,and lower dose of neostigmine(10-20 ?g/kg) is recommended.
2.Research progress of in vitro and in vivo anti-tumor effects and formulation of bufalin.
Ying XU ; Mei CHEN ; Xue-Feng JIN ; Chen QIAN ; Xi-Ming XU ; Xuan ZHANG
China Journal of Chinese Materia Medica 2014;39(15):2829-2833
Bufalin is an active compound of the traditional Chinese medicine Chansu, which exhibits significant anti-tumor activities in many solid tumors and leukemia cell lines. Bufalin could introduce apoptosis, reverse drug-resistance, and prevent migration and invasion of tumor cells. This paper reviewed the latest research progress of the in vitro and in vivo anti-tumor effect and mechanism of bufalin on a series of cancers, such as hepatocellular carcinoma, lung cancer, colon cancer, gastric cancer, leukemia, bladder cancer, and its formulation study is also summarized for the reference of its further study and application.
Animals
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Antineoplastic Agents
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chemistry
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pharmacology
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therapeutic use
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Bufanolides
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chemistry
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pharmacology
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therapeutic use
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Chemistry, Pharmaceutical
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methods
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Neoplasms
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drug therapy
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pathology
3.Wheat germ agglutinin anchored chitosan nanoparticles and its conjugation with N-acetylglucosamine.
Hui LI ; Juan BI ; Xi-Ming XU ; Feng-Qian LI
Acta Pharmaceutica Sinica 2012;47(1):131-134
This study is undertaken to modify the chitosan nanoparticles (CS-NPs) with wheat germ agglutinin (WGA), and investigate the conjugation between WGA-CS-NPs and N-acetylglucosamine (NAG). CS-NPs were prepared by ionotropic gelation process and then conjugated with WGA under the activation of glutaricdialdehyde. The mean diameter of the CS-NPs was approximately 113.5 nm and the poly-dispersity index (PDI) was 0.18. The binding yield of WGA to CS-NPs was comprised between 27.8% and 87.9% depending mostly on the addition of 0.3% (w/v) glutaraldehyde solution. A competitive inhibition experiment of WGA-CS-NPs to bovine submaxillary gland mucin (BSM) was taken to illuminate the binding activity of WGA-CS-NPs to the sugar of N-acetylglucosamine. After the addition of NAG, the binding rates between CS-NPs and BSM almost didn't change, while the binding rates between WGA-CS-NPs and BSM dropped down significantly, which confirmed the specific binding characteristics of WGA to NAG.
Acetylglucosamine
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chemistry
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metabolism
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Chitosan
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chemistry
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metabolism
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Drug Delivery Systems
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Mucins
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metabolism
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Nanoparticles
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Particle Size
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Protein Binding
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Wheat Germ Agglutinins
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chemistry
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metabolism
4.Characteristics of Event Related Potentials and Intelligence of Children with Attention Deficit Hyperactive Disorder
li, LIU ; xi, FENG ; qian, ZHOU ; si-ming, WANG ; shi-ting, FU ; mei, WU ; ya-wei, HE
Journal of Applied Clinical Pediatrics 2006;0(14):-
Objective To improve objectivity and accuracy of the diagnosis,prognosis,treatment efficiency and observe the levels of cognitive and intelligent deficits of children with attention deficit hyperactive disorder(ADHD).Methods Event related potentials(ERP)P3 wave test provocated by audition and Wechsler intelligence scale for children(C-WISC) test were detected and compared in 60 children with ADHD(ADHD group) and 60 cases of healthy children(healthy control group).The ERP P3 wave test results between 2 groups of children which had different intelligent balance ability were also compared.Results Compared with the healthy control group,there was a significantly longer latency of P3 wave(P
5.A new macrocyclic flavonoid from Onychium japonicum
Guang-feng LIAO ; Liu-yan MO ; Ming-xue TENG ; Xiu-hong XU ; Qian-xi HUANG ; Ru-mei LU
Acta Pharmaceutica Sinica 2023;58(2):423-428
Seven compounds were isolated from
6.A new norditerpenoid alkaloid from Aconitum taipaicum.
Yang-qing HE ; Zhan-ying MA ; Qian YANG ; Bing-hua YAO ; Li-ming GAO
Acta Pharmaceutica Sinica 2008;43(9):934-937
To investigate the chemical constituents of the roots of Aconitum taipaicum, silica gel column chromatography was used for the isolation and purification of compounds. A new norditerpenoid alkaloid, isodelelatine (1), along with five known alkaloids, atisine (2), delfissinol (3), liangshanine (4), hypaconitine (5) and delelatine (6) were isolated and identified. The structure of the new compound was elucidated on the basis of spectral data.
Aconitine
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analogs & derivatives
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chemistry
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isolation & purification
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Aconitum
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chemistry
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Alkaloids
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chemistry
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Diterpenes
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chemistry
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Molecular Structure
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Plant Roots
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chemistry
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Plants, Medicinal
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chemistry
7.Prevalence and Risk Factors of Postdialysis Fatigue in Patients Under Maintenance Hemodialysis: A Systematic Review and Meta-Analysis
Qian YOU ; Ding-xi BAI ; Chen-xi WU ; Huan CHEN ; Chao-ming HOU ; Jing GAO
Asian Nursing Research 2022;16(5):292-298
Purpose:
Despite the high prevalence of postdialysis fatigue (PDF) in maintenance hemodialysis patients, no meta-analysis on the prevalence and risk factors of PDF has yet been published. This study aimed to identify the prevalence of PDF and explore its related factors.
Methods:
PubMed, Embase, CENTRAL, Web of Science, Cumulative Index to Nursing and Allied Health Literature (CINAHL), and the four Chinese databases (National Knowledge Infrastructure [CNKI], Chinese Biomedical Literature database [SinoMed], Wanfang Digital Periodicals [WANFANG], and Chinese Science and Technology Periodicals [VIP] database) were searched from inception up to July 2022. This study was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines. The articles were independently searched by two reviewers, and the relevant data were extracted. The Agency for Healthcare Research and Quality was used to assess the quality of the included studies.
Results:
Thirteen articles with 2,118 participants were included. The pooled prevalence was 60.0%. The meta-analysis results revealed that the ultrafiltration volume, mean arterial pressure after dialysis, and good sleep quality were potentially associated with PDF, whereas only good sleep quality (odds ratio 0.24, 95% confidence interval 0.19e0.30) was significantly associated with PDF.
Conclusion
PDF is common in maintenance hemodialysis patients, which is related to the ultrafiltration volume, sleep quality, and mean arterial pressure after dialysis. However, the mechanism underlying the risk factors and PDF remains unknown. Further research is warranted to investigate the risk factors, intervention, treatment, and mechanism in maintenance hemodialysis patients.
8.Surgical treatment for thoracic hydatidosis: review of 1230 cases.
Ming-bai WU ; Li-wei ZHANG ; Hui ZHU ; Zhong-xi QIAN
Chinese Medical Journal 2005;118(19):1665-1667
Adolescent
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Adult
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Aged
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Child
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Child, Preschool
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Echinococcosis
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surgery
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Female
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Humans
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Lung Diseases, Parasitic
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surgery
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Male
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Middle Aged
9.A survey on HIV/AIDS related discrimination and its influencing factors in a rural community with former commercial blood donors, Shanxi province.
Xiao-ming SHI ; Han-zhu QIAN ; Jian-hua GAO ; Xiao-chun QIAO ; Zhong-min YANG ; Xi-wen ZHENG ; Ning WANG
Chinese Journal of Epidemiology 2006;27(10):917-918
10.Comparative study of the factors in tuberculosis treatment between immigrant workers and local residents in Shenzhen.
Jin-quan CHENG ; Ying-zhou YANG ; Rui-qian XIE ; Wen-ming ZHONG ; Ai-guo TAN ; Yu-xi LUO ; Zu-xun LU
Chinese Journal of Preventive Medicine 2009;43(2):141-145
OBJECTIVETo study the factors affecting the management and treatment of immigrant workers with tuberculosis, to determine the most effective measures and to provide an academic basis for tuberculosis control and prevention strategies targeting the immigrant population.
METHODSA self-designed questionnaire was administered to 1364 immigrant workers with tuberculosis (study group) and 436 local residents (control group) with tuberculosis.
RESULTSWhether a patient's tuberculosis status was discovered or not was related to the medical facilities initially visited, job mobility, and the individual worker's economic condition. The percentage of cases discovered was relatively low among those who made their first visit to a private clinic (39.0%), and 58.4% (796) of immigrant workers delayed their first consultation mainly due to neglecting symptoms (55.9%, 445), subjective perception of symptoms being not severe enough (19.3%, 154) to visit a physician and the inconvenience of visiting a hospital because of its being far away from home (15.8%, 47). As comparing immigrant workers with local residents, the differences of the delay reason between the two groups were statistically significant (chi(2) = 21.49, P < 0.01). And 39.9% (544) of immigrant workers and 49.1% (214) of local residents had had late confirmation. The differences of the delay reasons between the two groups were insignificant (chi(2) = 7.31, P = 0.293). And 17.6% (240) patients of immigrant workers and 13.1% (57) patients of local residents did not keep to their drug regimens in a timely fashion. The differences of the reasons between the two groups were insignificant (chi(2) = 6.66, P > 0.05). And 77.5% (1057) of immigrant workers and 31.8% (138) of local residents were considered that taking medicine in supervision spot might have impact on their lives and work. The differences of the reasons between the two groups were significant (chi(2) = 9.71, P < 0.05). All 79.2% (1080) of immigrant workers and 63.3% (276) of local residents did not obtain medicine according to prescriptions. The differences of reasons between the two groups were statistically significant (chi(2) = 24.84, P < 0.01). And 51.2% (699) of immigrant workers and 46.1% (201) of the registered population did not follow up with doctors' directions for lab tests. The differences of the reasons between the two groups were insignificant (chi(2) = 3.26, P > 0.05).
CONCLUSIONThe influential factors in tuberculosis management and treatment were complex. Prevention strategies should focus on health education and promotion activities to improve awareness in seeking medical services. Also, developing and standardizing reference mechanisms for patients, and alleviating the economic burden of the workers will be critical to reduce the tuberculosis incidence.
China ; epidemiology ; Factor Analysis, Statistical ; Humans ; Transients and Migrants ; Treatment Outcome ; Tuberculosis, Pulmonary ; epidemiology ; prevention & control ; therapy ; Urban Population